System Manufacturer/Model Number Acer Aspire 4820TG OS Windows 7 Home Premium 64-bit Service Pack 1 CPU Intel Core i5 M460 @ 2.53Ghz Motherboard Acer ZQ1B Memory 4GB DDR3 Graphics Card ATI Mobility Radeon HD 5650, Intel HD Graphics Monitor(s) Displays AUO - 14 inches Screen Resolution 1366x768
Hard Drives Western Digital WD6400BEVT-22A0RT0 (640GB)
* Have you used a Registry Cleaner?
{I recommend against the use of Registry Cleaners as they often create problems - unless you know exactly what is being deleted.}
* I suggest you run sfc /scannow yet again.
* Have you a System Restore point prior to this happening?
System Manufacturer/Model Number Acer Aspire 4820TG OS Windows 7 Home Premium 64-bit Service Pack 1 CPU Intel Core i5 M460 @ 2.53Ghz Motherboard Acer ZQ1B Memory 4GB DDR3 Graphics Card ATI Mobility Radeon HD 5650, Intel HD Graphics Monitor(s) Displays AUO - 14 inches Screen Resolution 1366x768
Hard Drives Western Digital WD6400BEVT-22A0RT0 (640GB)